9989498.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3509

約数の個数: 128

約数和(自身を含む): 269671680

約数和(自身を除く): 191872200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3467, 3740, 4488, 5610, 6934, 7480, 10401, 11220, 13868, 17335, 20802, 22440, 27736, 34670, 38137, 41604, 52005, 58939, 69340, 76274, 83208, 104010, 114411, 117878, 138680, 152548, 176817, 190685, 208020, 228822, 235756, 294695, 305096, 353634, 381370, 416040, 457644, 471512, 572055, 589390, 648329, 707268, 762740, 884085, 915288, 1144110, 1178780, 1296658, 1414536, 1525480, 1768170, 1944987, 2288220, 2357560, 2593316, 3241645, 3536340, 3889974, 4576440, 5186632, 6483290, 7072680, 7779948, 9724935, 12966580, 15559896, 19449870, 25933160, 38899740, 77799480]

約数ペア:

[(1, 77799480), (2, 38899740), (3, 25933160), (4, 19449870), (5, 15559896), (6, 12966580), (8, 9724935), (10, 7779948), (11, 7072680), (12, 6483290), (15, 5186632), (17, 4576440), (20, 3889974), (22, 3536340), (24, 3241645), (30, 2593316), (33, 2357560), (34, 2288220), (40, 1944987), (44, 1768170), (51, 1525480), (55, 1414536), (60, 1296658), (66, 1178780), (68, 1144110), (85, 915288), (88, 884085), (102, 762740), (110, 707268), (120, 648329), (132, 589390), (136, 572055), (165, 471512), (170, 457644), (187, 416040), (204, 381370), (220, 353634), (255, 305096), (264, 294695), (330, 235756), (340, 228822), (374, 208020), (408, 190685), (440, 176817), (510, 152548), (561, 138680), (660, 117878), (680, 114411), (748, 104010), (935, 83208), (1020, 76274), (1122, 69340), (1320, 58939), (1496, 52005), (1870, 41604), (2040, 38137), (2244, 34670), (2805, 27736), (3467, 22440), (3740, 20802), (4488, 17335), (5610, 13868), (6934, 11220), (7480, 10401)]